CN203468581U

CN203468581U - Arthroscope with airbag

Info

Publication number: CN203468581U
Application number: CN201320488224.2U
Authority: CN
Inventors: 乔铁
Original assignee: Guangzhou Baodan Medical Instrument Technology Co Ltd
Current assignee: Guangzhou Baodan Medical Instrument Technology Co Ltd
Priority date: 2013-08-09
Filing date: 2013-08-09
Publication date: 2014-03-12
Anticipated expiration: 2023-08-09

Abstract

The utility model belongs to the field of medical instruments, and particularly discloses an arthroscope with an airbag. The arthroscope comprises an arthroscope body and an arthroscope sheathing canal, wherein the arthroscope sheathing canal comprises the sheathing canal end portion and a sheathing canal bayonet matched with the arthroscope body, at least one airbag is arranged at the front end of the sheathing canal end portion, and an air inflation catheter for inflating air into the airbag and a liquid inflation channel for inflating liquid into the airbag are further formed in the arthroscope sheathing canal correspondingly. According to the arthroscope, the airbag is arranged, the effect of expanding the articular cavity is better achieved, filled liquid can be prevented from being overflowed, the liquid inflation channel is designed in the arthroscope sheathing canal, the liquid inflation channel in the middle of the arthroscope sheathing canal is led into the arthroscope body, and high-definition observation, treatment operation and the like can be carried out. The arthroscope body is provided with a large-diameter instrument channel, and an articular operation can be carried out in cooperation with general operative instruments; when the arthroscope is used by a doctor to perform the operation, the clearer view can be provided, the free operating space can be provided, and the veracity and safety factors of the operation are accordingly improved.

Description

A kind of arthroscope with aerating gasbag

Technical field

This utility model belongs to field of medical appliances, is specifically related to a kind of core medical instrument that modern medicine is carried out operation on joint, is a kind of arthroscope with aerating gasbag.

Prior art

At present, arthroscope is the common tool of carrying out arthroscopy or operation.During use, by line-of-sighting observation excision and the associated treatment of organizing, due to arthrostenosis, be unfavorable for performing the operation and carry out, so rely on greatly for doctor's experience, security incident easily occurs.

Utility model content

The purpose of this utility model is to propose a kind of arthroscope with aerating gasbag, aerating gasbag energy expansion joints chamber, and the topping up passage by joint sheath pipe passes into liquid, sets up a space, builds environment of observation clearly.

For reaching above-mentioned technical purpose, this utility model is achieved by the following technical programs:

8. a kind of arthroscope with aerating gasbag described in the utility model, comprise arthroscope main body and the joint sheath pipe supporting with it, described arthroscope main body comprises hard work end, light source joint, eyepiece input or data-interface, described hard work is penetrated with instrument channel in end, intake tunnel, exhalant canal, described joint sheath pipe comprises sheath tube end, the sheath pipe clamp mouth coordinating with arthroscope main body, the front end of described sheath tube end is provided with at least one aerating gasbag, corresponding inflating catheter for aerating gasbag is inflated and the topping up passage of topping up of being provided with also on described joint sheath pipe, inflating catheter is inflated aerating gasbag, make it to expand, topping up channel function is that filling liquid enters joint.

In this utility model, the shape after described aerating gasbag expands according to it can be divided into following several:

The first, is spherical after described aerating gasbag inflation, diameter≤50mm after its inflation, and the quantity of described aerating gasbag is one or two or three.

The second, is cylindrical shape after described aerating gasbag inflation, after its inflation, sheath tube end is expanded.

In this utility model, the sheath tube end diameter≤10mm of described joint sheath pipe, its length range 150～200mm.

In this utility model, the sheath tube end of described joint sheath pipe is disposable plastics or reusable metal material.

In this utility model, and the optical system of described arthroscope main body is prism optical system or fiber optic fiber optical system or electronic CCD optical system.

In this utility model, described instrument channel is linear type, its internal diameter >=3.0mm, described intake tunnel and exhalant canal and instrument channel highway.

Compared with prior art, the beneficial effects of the utility model are:

Arthroscope with aerating gasbag described in the utility model, it can not only, by using aerating gasbag for articular cavity, can, by inflation to obtain valuable working place, conveniently pass into apparatus assisted surgery.

Accompanying drawing explanation

Fig. 1 is the Arthroscopic structural representation with aerating gasbag described in this utility model embodiment mono-;

Fig. 2 is joint sheath tubular construction schematic diagram in embodiment mono-;

Fig. 3 is joint sheath tubular construction schematic diagram in this utility model embodiment bis-;

Fig. 4 is joint sheath tubular construction schematic diagram in this utility model embodiment tri-;

Fig. 5 is joint sheath tubular construction schematic diagram in this utility model embodiment tetra-.

The specific embodiment

Below in conjunction with accompanying drawing, this utility model is described in further detail:

Embodiment mono-:

As shown in Figure 1, the Arthroscopic schematic diagram with aerating gasbag described in the utility model, it comprises joint sheath pipe 1 and supporting arthroscope main body 2 with it.

As shown in Figure 1, described arthroscope main body 2 comprises hard work end 21, light source joint 22, eyepiece input or data-interface 23, in described hard work end 21, be penetrated with instrument channel 24, intake tunnel 25, exhalant canal 26, described instrument channel 24 is linear type.

In this utility model, the optical system that described arthroscope main body 2 adopts is prism optical system or fiber optic fiber optical system or electronic CCD optical system.

9. as shown in Figure 1 and Figure 2, described joint sheath pipe 1 comprises sheath tube end 11, the sheath pipe clamp mouth 12 coordinating with arthroscope main body 2, the front end of described sheath tube end 11 is provided with an aerating gasbag 13, corresponding inflating catheter 14 for aerating gasbag 13 is inflated and the topping up passage 15 of topping up of being provided with also on described joint sheath pipe 11,14 pairs of aerating gasbags 13 of inflating catheter are inflated, make it to expand, the function of topping up passage 15 is that filling liquid enters joint, and after these aerating gasbag 13 inflations, be spherical, diameter≤50mm after its inflation.

In this utility model, the sheath tube end 11 diameters≤10mm of described joint sheath pipe 1, its length range 150～200mm, the sheath tube end 11 of described joint sheath pipe 1 is to be made by disposable plastics or reusable metal material.

Embodiment bis-:

The present embodiment and embodiment mono-are basic identical, and its difference is: as shown in Figure 3, described aerating gasbag 13 has two, and are also spherical after each aerating gasbag 13 expansions.

Embodiment tri-:

The present embodiment and embodiment tri-are basic identical, and its difference is: as shown in Figure 4, described aerating gasbag 13 has three, and are also spherical after each aerating gasbag 13 expansions.

Embodiment tetra-:

The present embodiment and aforementioned three embodiment differences are: as shown in Figure 5, after described aerating gasbag 13 ' inflation, be cylindrical shape, make sheath tube end 11 expand after its inflation, the rear space that makes to expand is larger, better for the effect in expansion joints chamber.

Claims

1. the arthroscope with aerating gasbag, comprise arthroscope main body and the joint sheath pipe supporting with it, described arthroscope main body comprises hard work end, light source joint, eyepiece input or data-interface, described hard work is penetrated with instrument channel in end, intake tunnel, exhalant canal, the first end of front end of described hard work end is provided with light-conductive optic fibre, optical lens, instrument channel outlet, described joint sheath pipe comprises sheath tube end, the sheath pipe clamp mouth coordinating with arthroscope main body, the front end of described sheath tube end is provided with at least one aerating gasbag, corresponding inflating catheter for aerating gasbag is inflated and the topping up passage of topping up of being provided with also on described joint sheath pipe.

2. the arthroscope with aerating gasbag according to claim 1, is characterized in that: after described aerating gasbag inflation, for spherical, it inflates rear diameter≤50mm.

3. the arthroscope with aerating gasbag according to claim 2, is characterized in that: the quantity of described aerating gasbag is one or two or three.

4. the arthroscope with aerating gasbag according to claim 1, is characterized in that: after described aerating gasbag inflation, be cylindrical shape, after its inflation, sheath tube end expanded.

5. according to the arthroscope with aerating gasbag described in claim 1 to 4 any one, it is characterized in that: the sheath tube end diameter≤10mm of described joint sheath pipe, its length range 150～200mm.

6. the arthroscope with aerating gasbag according to claim 1, is characterized in that: the sheath tube end of described joint sheath pipe is disposable plastics or reusable metal material.

7. the arthroscope with aerating gasbag according to claim 1, is characterized in that: the optical system of described arthroscope main body is prism optical system or fiber optic fiber optical system or electronic CCD optical system.

8. the arthroscope with aerating gasbag according to claim 1, is characterized in that: described instrument channel is linear type, its internal diameter >=3.0mm, described intake tunnel and exhalant canal and instrument channel highway.